LandOfFree - US Patents - Listing for Chemistry: electrical current producing apparatus, product, and

Chemistry: electrical current producing apparatus – product – and – Having earth feature

Proton-conducting polymer membrane and method for the...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Proton-conducting polymer membrane comprising polymers...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Proton-conducting polymer membrane comprising sulfonic...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Proton-conducting polymer membrane containing polyazole...

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Fuel cell with solid electrolyte

Proton-conducting structure and method for manufacturing the...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method

Protonated cathode battery

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Having means to interchangeably connect plural individual...

Pseudo dual circuit battery and circuit for use

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method

Pseudohalide-containing salts for electrolytes of alkali-metal e

Chemistry: electrical current producing apparatus – product – and – Having earth feature

Pt/Rh/Fe alloy catalyst for fuel cells and a process for produci

Chemistry: electrical current producing apparatus – product – and – With control means responsive to battery condition sensing... – Temperature control

PTC current limiting header assembly

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Process or means for control of operation

PTC element as a self regulating start resistor for a fuel...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Include electrolyte chemically specified and method

PTFE-Bound talc separators for secondary zinc alkaline batteries

Chemistry: electrical current producing apparatus – product – and – Having pulse feature

Pulse battery having an electrode with at least two...

Chemistry: electrical current producing apparatus – product – and – With pressure equalizing means for liquid immersion operation

Pump battery system

Chemistry: electrical current producing apparatus – product – and – Having movable mechanical means to provide relative motion...

Pump device

Chemistry: electrical current producing apparatus – product – and – Fuel cell – subcombination thereof – or method of making or... – Grouping of fuel cells into stack or module

Pump having noise-proof and vibration-proof structure and...

Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode

Punched electrode and rechargeable lithium battery using the...

Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature

Purge gas protected transportable pressurized fuel cell modules

Chemistry: electrical current producing apparatus – product – and – Having magnetic field feature

Purge system for a fuel cell enclosure